OMEGA HANI-B Manual

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HANI
Tank Temperature Sensor
High Accuracy Non-Invasive Tank
Temperature Sensor
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UNRESTRICTED
the right to alter specifications without notice.
omega.com info@omega.com
Omega Engineering, Inc:
Tel: (203) 359-1660 e-mail: info@omega.com
Fax: (203) 359-7700
800 Connecticut Ave. Suite 5N01, Norwalk, CT 06854, USA Toll-Free: 1-800-826-6342 (USA & Canada only) Customer Service: 1-800-622-2378 (USA & Canada only) Engineering Service: 1-800-872-9436 (USA & Canada only)
Omega Engineering,
Limited:
1 Omega Drive, Northbank, Irlam Manchester M44 5BD
United Kingdom
Omega Engineering,
GmbH:
Daimlerstrasse 26 75392
Deckenpfronn Germany
The information contained in this document is believed to be correct, but OMEGA accepts no liability for any errors it contains and reserves
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Table of Contents
1. Notes, Warnings, and Cautions ............................................................................................................ 5
2. Getting Started ........................................................................................................................................ 6
2.1 HANI™ Tank Temperature Sensor Weld Mounting ....................................................................................... 7
2.2 HANI™ Tank Temperature Sensor Epoxy Putty Mounting ........................................................................... 9
3. Wiring Diagram ..................................................................................................................................... 13
3.1 M12 8-Pin Connector ......................................................................................................................................... 13
3.1.1 4-20 mA Process Signals ................................................................................................................................................13
4. 4-20 mA Plug and Play ......................................................................................................................... 14
5. SYNC Configuration ............................................................................................................................. 15
5.1 Configuring Inputs .............................................................................................................................................. 15
5.1.1 Calibration ..............................................................................................................................................................................17
5.1.2 Setting Alarms ......................................................................................................................................................................19
5.2 Configuring Device Settings ............................................................................................................................ 20
5.2.1 Transmit Interval ..................................................................................................................................................................20
5.2.2 Setting/Changing Passwords ......................................................................................................................................20
5.3 Data Logging ........................................................................................................................................................ 22
6. 4-20mA Loop-Powered Output .......................................................................................................... 23
6.1 Sensor Mapping ................................................................................................................................................... 23
6.1.1 4-20 mA Outputs Sensor Mapping ............................................................................................................................25
7. Pairing to an Omega Link Gateway ................................................................................................... 26
7.1 Wireless Pairing .................................................................................................................................................. 26
7.2 Wired Pairing ....................................................................................................................................................... 27
8. Specifications ........................................................................................................................................ 28
9. Appendix: HANI™ Tank Temperature Sensor Input Interface ....................................................... 29
9.1 Register Base Addresses ................................................................................................................................... 29
2 HANI™ Tank Temperature Sensor Temperature Input Interface ............................................................. 29
9.
9.2.1 Sensor Input Descriptor ..................................................................................................................................................29
9.2.2 Sensor Temperature Parameters ...............................................................................................................................31
9.2.3 Sensor User Calibration Parameters ........................................................................................................................32
9.2.4 Sensor IPSO Definition ....................................................................................................................................................32
9.3 DIO Interface ........................................................................................................................................................ 34
9.3.1 DIO Descriptor .....................................................................................................................................................................34
9.3.2 DIO IPSO Definition ...........................................................................................................................................................36
9.4 Output Configuration Registers ....................................................................................................................... 37
9.4.1 Scaling Minimum / Maximum Values.......................................................................................................................37
9.4.2 Output Values .......................................................................................................................................................................37
9.4.3 Output Names ......................................................................................................................................................................38
9.5 4-20 mA Output Configuration ........................................................................................................................ 38
9.5.1 High Range / Low Range................................................................................................................................................39
9.5.2 System Error ..........................................................................................................................................................................39
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9.5.3 Output Type ...........................................................................................................................................................................39
9.5.4 Mapping Enabled ...............................................................................................................................................................39
9.5.5 Output Mapping ..................................................................................................................................................................40
9.5.6 Scaling Minimum/Maximum Values .........................................................................................................................40
9.5.7 4-20 mA Loop Powered Error .......................................................................................................................................40
9.6 Digital Output Configuration ............................................................................................................................ 40
9.6.1 Rate ............................................................................................................................................................................................41
9.6.2 Output Type ...........................................................................................................................................................................42
9.6.3 Active State ............................................................................................................................................................................42
9.6.4 Mapping Enabled ...............................................................................................................................................................42
9.6.5 Output Mapping ..................................................................................................................................................................42
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1. Notes, Warnings, and Cautions
If the equipment is used in a manner not specified in this manual, the protection by the equipment may be impaired.
Do not operate the equipment in flammable or explosive environments.
It is important to read and follow all precautions and instructions in this manual before operating or commissioning this device as it contains important information relating to safety and EMC. Failure to follow all the safety precautions may result in injury and/or damage to your equipment.
The following labels identify information that is especially important to note:
Note: Provides you with information that is important to successfully setup and use the device.
Caution or Warning: Tells you about the risk of electrical shock.
Caution, Warning, or Important: Tells you of circumstances that can affect the functionality of the
instrument and must refer to accompanying documents.
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2. Getting Started
The Omega Engineering innovative technology for non-invasive temperature sensing delivers high accuracy and fast response times without the costs of installation, damage, replacement, and calibration that occur with an immersion sensor. The HANI™ Tank Temperature Sensor makes measuring the temperature of a fluid in a metal tank easier than ever. There is no cutting or drilling necessary. Simply weld or epoxy the stud mounts to the outside of the tank.
The HANI™ Tank Temperature sensor is designed to be used in conjunction with a 4-20 mA connection for plug-and-play analog output, or with an Omega Link Smart Interface to utilize customizable features using Omega’s SYNC configuration software through an integrated M12 connector.
Figure 1: HANI™ Tank Sensor Mechanical Dimensions in Inches
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2.1 HANI™ Tank Temperature Sensor Weld Mounting for single wall tanks
Figure 2: Measure out
Setting up a HANI™ Tank Temperature Sensor in the field is quick and easy. Follow the instructions below:
Step 1: Measure out stud mounting points, 3.5” spaced vertically on the
tank wall. Vertical mounting is important on curved surfaces to keep the studs parallel.
mounting stud points at 3.5”
Step 2: Weld studs at measured points on the tank wall. Perform any
necessary cleaning.
Figure 3: Included studs
welded to tank
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Step 3: Firmly press the HANI™ Tank Sensor over the
Figure 4: Secure the hardware nuts to properly
studs against the tank wall, tighten the hardware nuts. Torque to hand tight plus 90° turn, no more than 5 in-lbs.
Once the hardware nuts secure the HANI™ Tank Sensor to the tank wall, the mounting process is complete.
Be sure to remove any protective barrier covering the thermal pad prior to mounting.
mount the HANI™ Tank Sensor
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2.2 HANI™ Tank Temperature Sensor Epoxy Putty Mounting for single wall tanks
Figure 6: Clean and sand the
Figure 5: Measure out mounting
Figure 7: Sand the adhesive studs
Setting up a HANI™ Tank Temperature Sensor in the field is quick and easy. Follow the instructions below:
Step 1: Measure out stud mounting points, 3.5” spaced vertically on the
tank wall. Vertical mounting is important on curved surfaces to keep the studs parallel.
stud points at 3.5”
Step 2: Clean the surface of the tank wall that the HANI™ Tank
Sensor will be mounted on. Use an appropriate sandpaper to sand the tank wall surface to improve adhesion.
Step 3: Sand the lower side of the adhesive studs to improve
adhesion.
surface the device will be mounted
on
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Step 4: Use the appropriate epoxy (Omega
Figure 8: Use appropriate epoxy
Figure 9: Thoroughly mix the epoxy
Figure 10: Completely cover
with mixed
recommends JB Weld Waterweld or JB Weld Original). Mix per manufacturer’s instructions. When using Waterweld, Omega recommends about ¼” of the stick for two studs.
Step 5: Mix thoroughly using proper PPE according to the
manufacturer’s instructions.
Step 6: Apply the mixed epoxy to the bottom of the stud, coating the
bottom surface completely.
bottom surface of stud
epoxy
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Figure 11: Evenly distribute the epoxy across the top of the stud base
Step 7: Firmly press the bottom surface of the stud onto the tank surface. Reform the epoxy around
the top of the base for a uniform coating. Make sure to keep the epoxy approximately even with the top bosses on the base.
Figure 12: Clean off excess epoxy, test fit, and let cure
Step 8: Carefully clean off any excess epoxy that has expanded beyond the base footprint of the
nd
stud. Repeat this procedure for the 2
stud. Temporarily test fit the HANI™ to make sure it freely fits over the studs and that the applied epoxy does not interfere with the installation. Allow the epoxy to fully cure to the manufacturer’s instructions (Omega recommends at least a 24-hour cure time).
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Step 9: Firmly press the HANI™ Tank Sensor over the
Figure 13: Secure the hardware nuts to properly
studs against the tank wall, tighten the hardware nuts. Torque to hand tight plus 90° turn, no more than 5 in-lbs.
Once the hardware nuts secure the HANI™ Tank Sensor to the tank wall, the mounting process is complete.
Be sure to remove any protective barrier covering the thermal pad prior to mounting.
mount the HANI™ Tank Sensor
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3. Wiring Diagram
Pin
Name
Function
Wiring
Pin 1
Loop -
4-20mA Return
4-20 mA
Pin 2
INTR
Interrupt Signal
Omega Link
Pin 3
SCL
I2C Clock Signal
Omega Link
Pin 4
SDA
I2C Data Signal
Omega Link
Pin 5
Shield
Shield Ground
Omega Link
Pin 6
Loop +
4-20mA Source
4-20 mA
Pin 7
GND
Power Ground
Omega Link
Pin 8
VCC
Power Supply
Omega Link
Name
Description
Loop
Power
Provides “excitation” voltage to the sensor, typically 12-24 VDC.
Controls the current that flows through the circuit based on the measured value.
Converts the 4-20 mA signal and displays
programmable logic controllers.
Figure 14: Female Mating
3.1 M12 8-Pin Connector
The HANI™ Tank Temperature Sensor connects to a 4-20 mA connection or Omega Link Smart Interface through an M12 8-pin female mating connector. The connector supports the required I2C + INTR signal lines and the Smart Probe power signals.
Note: The image below is a view of the open end of the Female Mating M12 8-Pin Connector
not the integrated male connector on the HANI™ Tank Temperature Sensor.
and
M12 8-Pin Connector
3.1.1 4-20 mA Process Signals
Refer to the following wiring diagram of the HANI™ Tank Sensor itself in this section to setup 4-20 mA process signals.
Figure 15: 4-20 mA Process diagram of the
Integrated male HANI™ Connector
Sensor
Loop
Receiver
or transmits the measured value. This includes PID controllers and
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4. 4-20 mA Plug and Play
The HANI™ Tank Temperature Sensor can easily be integrated into your existing analog system in a few steps. To immediately make use of the 4-20 mA plug and play feature, follow these instructions:
Step 1: Mount and strap the HANI™ Tank Temperature Sensor on the tank you will be measuring.
Step 2: Attach an 8-pin female M12 connector to your 4-20 mA analog cable (see the HANI™ Tank
Temperature Sensor wiring diagram in section needed).
The HANI™ Tank Temperature Sensor will immediately begin reporting temperature readings.
3 Wiring Diagram – only pins 1 & 6 are
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5. SYNC Configuration
Configuration
Tabs
Configuration
Panel
Important: SYNC configuration is only necessary if you will be changing the following: Tank
Material, Tank Wall Thickness, Tank Material Thermal Conductivity, or to scale Output Readings. Ensure Omega’s SYNC configuration software is downloaded, setup, and running before continuing. Ensure you have an Omega Link Smart Interface, such as an IF-001 or IF-006, compatible with your HANI™ Tank Temperature Sensor.
Important: If the HANI™ Tank Temperature Sensor is being powered with a 4-20 mA connection
and will be configured using SYNC simultaneously, PC and the HANI™ Tank Temperature Sensor to avoid false readings and potential damage to the unit.
The HANI™ Tank Temperature Sensor can be configured using Omega’s SYNC configuration software when the HANI™ Tank Temperature Sensor is connected through an Omega Link Smart Interface to a computer running SYNC. Depending on the Omega Link Smart Interface being used, the connection process may vary slightly. Refer to the User Documentation of the Omega Link Smart Interface you are using.
Once your HANI™ Tank Temperature Sensor is connected to SYNC, you will immediately see readings appear on the SYNC interface.
a USB Isolator must be used between the user
5.1 Configuring Inputs
Omega’s SYNC configuration software can be used to configure the HANI™ Tank Temperature Sensor to suit your application parameters. To configure a HANI™ Tank Temperature Sensor that is connected to an Omega Link Smart interface using SYNC, navigate to the
Inputs
configuration tab
of the SYNC interface.
Figure 16: SYNC Configuration Software – HANI™ User Interface
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Once in the Inputs configuration tab, you will be presented with all the configuration options for
Type
Material
AL
Aluminum
the HANI™ Tank Temperature Sensor Inputs. HANI™ Tank Temperature Sensors come preconfigured for stainless steel tank materials with 3-mm wall thickness. If your tank material is something other than stainless steel and/or has a different wall thickness, follow the calibration instructions below. To ensure accurate measurements are being reported by the HANI™ Tank Temperature Sensor, all parameters should be correctly set for accurate measurements.
Step 1: To configure your tank wall material, go to the Sensor Settings section of the SYNC user
interface and change the
Material dropdown to the appropriate tank wall material
according to the table below:
SS Stainless Steel
CS Carbon Steel
GS Galvanized Steel
CU Copper
BR Brass
Step 3: To configure your tank wall thickness, go to the Parameters section and change the
Thickness (mm) to the appropriate wall thickness, entered in millimeters.
Step 4: Once you have completed configuring the HANI™ Tank Temperature Sensor inputs, click
Apply Settings to finalize your changes.
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5.1.1 Calibration
The HANI™ Tank Temperature Sensor has a standard 2-point calibration from the factory, but sometimes, to optimize the accuracy in the user’s application, a necessary. A SYNC configuration software. To perform a successful calibration, the temperature inside the tank must be known or measurable with an immersion sensor. This immersion sensor temperature value will be used to calibrate the HANI™ Tank Temperature Sensor based on one of the two procedures below:
User Calibration is
Single-Point or Dual-Point User Calibration can be performed through Omega’s
Figure 17: SYNC Configuration Software – Single Point Calibration
Figure 18: SYNC Configuration Software – Dual Point Calibration
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Low Actual:
The real low-temperature process value, as measured by the reference
Single-Point Calibrations
Dual-Point Calibrations
Low Reading:
The low process value read by the HANI™ Tank Temperature Sensor.
The Capture button will take a live reading from the HANI™ Tank
Low Reading
High
Reading
The real high-temperature process value, as measured by the
Single-Point Calibrations
Dual-Point Calibrations
The high process value read by the HANI™ Tank Temperature Sensor.
The Calibrate button calculates and calibrates the new slope and
Readings
Actuals
This button will clear the previously entered User Calibration values
immersion sensor in the process line. For you may choose any temperature in the sensor’s process range. For
, it is recommended to choose a temperature
on the low-end of the sensor’s process range (i.e. 20°C).
,
Capture:
High Actual:
High Reading:
Calibrate:
Clear Calibration:
Temperature Sensor and input the value into the
or
, as directed.
reference immersion sensor in the process line. Not applicable for
. For
, it is recommended to choose a temperature on the high-end of the sensor’s process range (i.e. 80°C).
offset based on the
and
entered above.
and as a result, returns the HANI™ Tank Temperature Sensor to its factory calibration.
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5.1.2 Setting Alarms
Alarms are set by clicking the icon in SYNC on the highlighted input signal found in the Inputs configuration tab.
Note: Alarm Outputs are only available on Digital Output models currently; analog
output products do not support alarm outputs at this time but can still transmit notifications to the Omega Link Cloud.
Figure 19: SYNC Configuration Software – Setting Alarms
Configure the Condition that triggers the alarm by selecting an option from the drop down such as Above or Below. The
Threshold field(s) will change to display whatever is appropriate for the option chosen such as a High Threshold for an Above condition or a Low Threshold for a Below condition. A
Duration can be set for the trigger as well where the
condition must be met for a certain amount of time before the alarm flags.
Under the Action menu, the option to transmit or not transmit a notification can be set. The option to enable an output can also be set. The output chosen must not be currently used in a sensor mapping or ON/OFF control module. The data transmission interval may also be changed upon triggering an alarm, e.g. increase the rate of transmission if an excessive value is detected.
The Recovery menu allows the option to clear the alarm after a certain Duration once the trigger condition is no longer met. The transmission interval can also be reset to the normal system setting once the alarm is cleared.
To create a new alarm, click the plus icon and a new alarm will be added. To remove an alarm once it is created, select the alarm in question on the left side of the alarm panel
and click the delete icon .
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5.2 Configuring Device Settings
Omega’s SYNC configuration software can be used to configure the device settings of your HANI™ Tank Temperature Sensor. To configure your device settings, navigate to the
Device Settings
configuration tab of the SYNC interface.
Figure 20: SYNC Configuration Software – Sensor Settings
5.2.1 Transmit Interval
The transmit interval can be adjusted by navigating to the Device Settings tab in the SYNC interface and will appear beneath the Sensor Settings section. The Transmit Interval determines the time between readings for the HANI™ Tank Temperature Sensor. The transmit interval will also be reset to your minimum interval based on your Omega Link Cloud account once your device is paired to the Omega Link Cloud.
Figure 21: SYNC Configuration Software – Transmit Interval
5.2.2 Setting/Changing Passwords
HANI™ Tank Temperature Sensor data can be password protected through SYNC. Password protecting your HANI™ Tank Temperature Sensor prevents data in the device from being extracted without authorization. If your Smart Probe is password-protected, the password must also be stored in the Omega Link Smart Interface so it can transmit data to the Omega Link Cloud. To assign a password to your HANI™ Tank Temperature Sensor, follow these instructions:
Step 1: Navigate to the Device Settings tab in the SYNC interface and click Set Passwords
under the
Sensor Settings section.
Step 2: Create a Configuration Password. Upon saving your password, you will be prompted
to update the Interface Password as well to ensure your data is transmitted to the Omega Link Cloud.
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Figure 22: SYNC Configuration Software – Password Update
Figure 23: SYNC Configuration Software – Device Login
Important: If the interface password does not match the configuration password, data
from your HANI™ Tank Temperature Sensor will not be sent to the Omega Link Cloud.
5.2.2.1 Save Password
Password protects the SYNC configurable features of your HANI™ Tank Temperature Sensor and saves the newly entered password if it is successfully entered and confirmed in both text fields.
5.2.2.2 Clear Password
The Clear Password button removes the password protection from the probe.
5.2.2.3 Login
Click the Login button after entering your device password to access the configurable features.
5.2.2.4 Reset
The Reset Password button deletes the current password on the device. This will cause all logged data to be erased.
After 3 failed login attempts, it is required to power cycle the device before trying to login again.
Figure 24: SYNC Configuration Software – Password Locked Device
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5.3 Data Logging
Gathers the data that has been recorded or extracted and saves it in a CSV file.
The Capture Data interface provides a chart that displays real-time data from your connected HANI™ Tank Temperature Sensor devices. The Capture Data interface contains the following features:
Extract Data Extracts data from the device data logger.
Start/Stop Recording
Export Data to CSV
Note: Data will be reset if the user switches to the Configure Device interface. The SYNC
Data Capture feature is for short-term data logging.
Toggles the real-time data displays to on/off.
Figure 25: SYNC Configuration Software – Data Logging
SYNC provides four ways to navigate the Capture Data Interface:
Zoom by Rectangle
Zoom by Middle
Mouse Wheel
Pan by Left Mouse
Button
Reset Resets the graphed data to the original position.
Allows the user to left-click and drag the mouse across the graphed data to create a rectangle that will be zoomed in on.
Allows the user to zoom in and out of the graphed data using the middle mouse wheel. This only applies to users who have a mouse with the necessary mouse wheel feature.
Allows the user to left-click and drag on the graphed data to navigate in the direction of the mouse.
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6. 4-20mA Loop-Powered Output
Devices configured for 4-20 mA Loop Power disable the DIO Inputs and the Digital Outputs. 4­20mA Outputs are widely used due to several advantages’ over-voltage outputs:
Higher noise immunity
Ability to power the sensing device using the measurement current – provided total power is
less than
Automatic wire break detection – if the signal wires are shorted the current will exceed the control system to detect the fault
Automatic wire short detection – if the signal wires are shorted the current will exceed the specified 20mA, allowing the control system to detect the fault.
The HANI™ Tank Temperature Sensor 4-20mA Loop Powered device requires a minimum loop voltage of 8.0 volts, allowing the device to be powered using conventional 4-20mA control signals. The factory default configuration connects the measured temperature to the 4-20mA output signal.
6.1 Sensor Mapping
The HANI™ Tank Temperature Sensor defaults to mapping the measured Temperature to the 4­20mA output. Two user-defined values ( Temperature range that is mapped to the 4-20mA. A measured value outside of the specified range results in an Over-Range or Under-Range condition. A Factory Reset sets the Scaling Minimum to 0°C and the Scaling Maximum to 100°C.
3.5mA * minimum loop voltage
~
Scaling Minimum, Scaling Maximum
) define the
If the Measured Value exceeds the user-defined Scaling Maximum an Over-Range condition exists and the 4-20mA output may be configured to generate either a Fault High (21.5 mA) current or a Fault Low (3.8 mA) current. The default setting is to generate a Fault High (21.5 mA) current.
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Similarly, if the measured value is less than the user-defined Scaling Minimum an Under-Range condition exists, and the output may be configured to generate either a Fault High or Fault Low output. The default setting is to generate a Fault Low (3.8mA) current.
24 mA
Maximum Value
(100 oC)
Scaling Maximum
(75 oC)
Scaling Minimum
(25 oC)
Minimum Value
(-20 oC)
Lowest Operating
Current (3.6 mA)
Fault High
(21.5 mA)
20 mA
Fault Low
(3.8 mA)
4 mA
0 mA
Figure 26: SYNC Configuration Software – Sensor Mapping
A Loop Error occurs if the applied voltage of the 4-20mA loop drops below the specified minimum loop voltage and the output will be driven to a Low Error level of ~ 3.8 mA.
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6.1.1 4-20 mA Outputs Sensor Mapping
Under:
Any temperature value below the Scaling Minimum will generate an Under fault value.
Over:
Any temperature value above the Scaling Maximum will generate an Over fault value.
Scaling Minimum:
Set the Scaling Minimum Temperature value that will result in a 4
mA analog output.
Scaling Maximum:
Set the Scaling Maximum Temperature value that will result in a 20
mA analog output.
The HANI™ Tank Temperature Sensor offers 4-20 mA output sensor mapping. Navigate to the Outputs Configuration Tab on SYNC.
Figure 27: SYNC Configuration Software – 4-20 mA Output Sensor Mapping
Under the Output Configuration section, you can set the under/over and error conditions of the 4-20 mA analog output.
Under the Output Mapping section, you can set the desired 4-20 mA analog output scaling range. The HANI™ Tank Temperature Sensor comes standard with a 0-100°C temperature scaling range.
mA output. In this example, a temperature of 10°C will result in a 4
mA output. In this example, a temperature of 50°C will result in a 20
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7. Pairing to an Omega Link Gateway
Refer to either the Wireless Pairing or Wired Pairing instructions to pair a HANI™ Tank Temperature Sensor to an Omega Link Gateway. Before continuing to the pairing instructions, ensure the following prerequisites are met:
Ensure that the Omega Link Gateway has been properly setup, powered on, and is in close physical proximity.
(For Wired pairing) Ensure the user has access to a PC and the internal Gateway UI (refer to the Omega Link Gateway manual for instructions on how to access the internal Gateway UI).
7.1 Wireless Pairing
Pairing a wireless Smart Interface (IF-006) and attached HANI™ Tank Temperature Sensor is made easy with a one-button pairing system between the IF-006 and the Omega Link Gateway.
Step 1: When the HANI™ Tank Temperature Sensor and relevant accessories have been securely
connected to the IF-006, push the pairing button once on the IF-006. The LED status indicator will blink green indicating the device is in Pairing Mode.
Step 2: Quickly push the pairing button on the Omega Link Gateway. The LED on the Gateway will
blink green indicating the Gateway is in Pairing Mode.
When the IF-006 has been successfully paired to the Omega Link Gateway, the LED will stop blinking on both devices. Readings for the newly added sensor will then appear on the Omega Link Cloud or Omega Enterprise Gateway interface associated with the registered Gateway.
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7.2 Wired Pairing
A wired HANI™ Tank Temperature Sensor connected directly to an Omega Link Gateway with an IF-001 cable or IF-002 will need to be added to the Gateway Internal User Interface. See the Omega Link Gateway User’s Manual for more information. The
Connected Devices tab is the default page shown once the user has signed in to the internal gateway UI. From here, devices can be added to the gateway to have them appear in a registered Omega Link Cloud or Omega Enterprise Gateway account.
Figure 28: Gateway Internal User Interface
To add a device to your gateway from the internal gateway web UI, begin by clicking the button at the top right of the web page. Fill out the
Add Device menu with the parameters of the
Smart Probe connection.
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8. Specifications
INPUT POWER Voltage: 8VDC – 28 V Max Loop Resistance: R
ANALOG OUTPUT Current: 4-20 mA User scalable analog output, default scaling 0-100°C
PROCESS PARAMETERS Process Medium: Water, water-based fluids (others upon request) Tank Materials: Stainless Steel (SS), Carbon Steel (CS), Galvanized Steel (GS), Copper (CU), Brass (BR), Aluminum (AL) (others upon request) Tank Size: 2 feet in diameter or larger (others upon request) Process Temperature Range: -20 to 100°C
PERFORMANCE Accuracy with Agitated Process Media:
Stainless Steel: ±0.5°C Other Metals: ±1.0°C from factory and improved accuracy is possible with situational 1 or 2-
Response Time (τ Response Time (τ90): 10 seconds
(Loop Powered)
DC
(Ω) = (V
MAX
point calibration
5 seconds
63):
- 8V)/0.024 A
SUPPLY
ENVIRONMENTAL Ambient Operating Temperature: 0 to 40°C (32 to 104°F) Rating: IP67 when mated
MECHANICAL Dimensions: 65.9 mm W x 111.1 mm L x 43.8 mm H (2.60 in W x 4.38 in L x 1.72 in H) Materials: PA12, silicone rubber, nickel-plated brass, stainless steel
GENERAL Agency Approvals: CE, UKCA, EMC 2014/30/EU, LVD 2014/35/EU class II product, (low voltage 8 to 28V
DC
)
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9. Appendix: HANI™ Tank Temperature Sensor Input Interface
Sensor
Descriptor Base
IPSO/Configuration
Enumerated Sensor Mix
Digital Output
4-20 mA
0
0x0060 (0xf030)
0x08a8 (0xf454)
Tank-on Temperature
1
0x0068 (0xf034)
0x09a8 (0xf4d4)
DIO
2
0x0070 (0xf038)
0x0aa8 (0xf554)
3
0x0078 (0xf03c)
0x0ba8 (0xf5d4)
Offset
Name
Value
Description
0x00
Measurement Type
0x37
Temperature (°C)
0x01
Data Type/Format
0x06
Float
0x02
Configuration
0x4?
Determines Material Type
0x03
Sensor Device
0x??
Determines connection type
0x04..0x08
UOMR
“°C”
Units of measure
9.1 Register Base Addresses
Smart Probe devices share a common platform architecture that provides extensive monitoring and control capabilities through a set of platform generic registers. These registers may be accessed using I2C based commands directly to the Smart Probe devices or through a set of Modbus-based registers when using Omega Interface devices.
When powered on or after a device reset each Smart Sensor-based device will enumerate 1 or more sensor instances which are described by the device-specific Sensor Descriptors which include configuration options, measurement type, and units of measure for the corresponding sensor values. Additional sensor information is provided in sensor-specific IPSO object descriptions which include extended measurement type, precision and tracking of minimum/maximum readings.
Each enumerated Sensor has a Descriptor Base address location and a Sensor IPSO / Configuration structure address location based on the sensor mix selected.
9.2 HANI™ Tank Temperature Sensor Temperature Input Interface
The HANI™ Tank Temperature Sensor Input interface provides a reading of the calculated temperature based on the measured heat flux and temperature values.
Note: The HANI™ Tank Temperature Sensor products will use a predefined configuration but
will require some customization based on the specific installation. Configuration options will be made available to the end-user.
9.2.1 Sensor Input Descriptor
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9.2.1.1 Sensor Measurement Type
Sensor Type
SI Derived Units
Measurement
0x37
°C
Temperature
HANI™ Tank Temperature Sensor Input Data Type/Format
7 6 5 4 3 2 1
0
Smart
Sensor
Factory
Calibrate
0 0 0
0
0x06 == FLOAT
HANI™ Tank Temperature Sensor Configuration Byte
7 6 5 4 3 2 1
0
Apply
Scaling
0 * ?
?
Material (see below)
Range / Type
Material
Description
Conductivity
(W/m-K)
0x00
PVC
Polyvinyl Chloride
0.190
Chlorinated Polyvinyl Chloride
0x02
PP
Polypropylene
0.125
Perfluoroalkoxy Alkanes
The temperature interface provides a measurement of Temperature in °C.
9.2.1.2 Sensor Input Data Type/Format
The HANI™ Tank Temperature Sensor supports extended configuration and provides factory calibration. All data values are returned as 32-bit floating-point values.
Writeable
9.2.1.2.1 Data Type
The 4-bit Data Type field determines the type of data of the specific sensor.
9.2.1.2.2 Factory Calibrate
Factory calibration is available for the HANI™ Tank Temperature Sensor process inputs. Clearing this bit will disable the factory calibration values.
9.2.1.2.3 Writeable
The writeable bit is cleared, indicating that the sensor values may not be overwritten.
9.2.1.3 Sensor Configuration Byte
Available Assigned
9.2.1.3.1 Sensor Range / Type
The Range / Type field determines the type of tank material, which determines the thermal conductivity.
Reserved Data Type
Lock Sensor Range / Type
0x01 CPVC
0x03 PFA
0.137
0.209
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9.2.1.3.2 Lock
If set, the user-specified units of measure string (4 character maximum) will be used in place of the default units of measure.
9.2.1.3.3 Apply Scaling
If set, the user-defined Offset and Gain values will be used to adjust the sensor reading:
Result = (Raw Reading * Gain) + Offset
9.2.1.3.4 Assigned
The Assigned bit will always read as 0.
9.2.1.3.5 Available
The Available bit will always read as 0.
9.2.1.4 Sensor Device Byte
The HANI™ Tank Temperature Sensor device byte is not used.
9.2.2 Sensor Temperature Parameters
The HANI™ Tank Temperature Sensor provides 2 Sensor Parameters that may be updated based on the specific installation. The HANI™ Tank Temperature Sensor Temperature parameters are accessible when the device is in the Trigger Function).
normal operating mode (see IPSO
Parameter
1 0x08d0 0xf468 Thickness 1.0 – 10.0 0.1 1.7 Thickness in mm
I2C
Register
9.2.2.1 Thickness
The Thickness is used in the calculation of the temperature and is a factor of the specific installation.
Modbus Register
Name Range
Step
Size
Factory
Reset
Description
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9.2.3 Sensor User Calibration Parameters
Parameter
I2C
Register
Modbus Register
Name
Range
Step
Size
Factory
Reset
Description
Low
Reading
Value being read by HANI™ sensor
1
0x08d0
0xf468
Low Actual
0.0 – 100.0
0.1
0.0
Actual measured value.
High
Reading
Value being read by HANI™ sensor
High
Actual
Offset
Name
Value
Description
0xa8
Sensor Type
3303
Temperature (°C)
0xaa
Precision
1
Provides reading of xxx.x
0xac
Sensor Trigger
??
(see below)
0xb0
Min Measured
??
Minimum reading since the last reset
0xb4
Max Measured
??
Maximum reading since the last reset
0xb8
Min Range
0
Minimum temperature
0xbc
Max Range
100
Maximum temperature
The HANI™ Tank Temperature Sensor provides a single or dual-point User Calibration.
The HANI™ Tank Temperature Sensor parameters are accessible when the device is in the Calibration mode (see IPSO Trigger Function). The Calibration Value is calculated internally during the User Calibration sequence and is not externally accessible.
0 0x08c0 0xf460
2 0x08e0 0xf470
3 0x08f0 0xf478
9.2.3.1 Low Reading
The temperature value being read by the HANI sensor.
9.2.3.2 Low Actual
The actual low temperature as measured by an external, independent sensor.
9.2.3.3 High Reading
The temperature value being read by the HANI sensor.
9.2.3.4 High Actual
The actual high temperature as measured by an external, independent sensor.
9.2.4 Sensor IPSO Definition
The HANI™ Tank Temperature Sensor IPSO definition provides signal range, measured min/max values, IPSO object type information. The Range information is Temperature Type dependent.
0.0 – 100.0 0.1 0.0
0.0 – 100.0 0.1 100.0
0.0 – 100.0 0.1 100.0 Actual measured value.
9.2.4.1 Precision
The measured temperature value is rounded to provide ±0.1 degree resolution.
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9.2.4.2 Sensor Trigger
Sensor Trigger
7 6 5 4 3 2 1
0
Reset
15
14
13
12
11
10 9 8
Calibration
Reset
Calibration
Status
Calibration
Mode
Capture
High
Capture
Low
Calibration
Start
The Sensor Trigger function is used to reset the IPSO min/max values as well as controlling the Calibration process.
0 0 0 0 0 0 0
0 0
Setting the Reset Min/Max bit to 1 will reset the Min/Max values recorded by the IPSO process.
9.2.4.2.1 User Calibration Sequence
User Calibration allows the user to adjust out small errors by providing an offset (single-point calibration) or offset and gain (dual point calibration) to the measured temperature value. The following sequence may be used to set the correction value:
1. Write 0x0800 to the Trigger Function register (Calibration Mode bit set). This forces the device into Calibration Mode and the Sensor Parameter register access is replaced with the Sensor Calibration register access.
Dual Point Calibration
Min/Max
2. Apply a known fluid temperature near the lower end of the expected temperature range and enter it into the Low Actual register (0x08c4 / 0xf462).
3. Record the value being measured by the HANI sensor and enter it into the Low Reading register (0x08c0 / 0xf460). This process can be simplified by writing a value of 0x0a00 to the Trigger Function register which will cause the HANI sensor to capture the current reading and save it as the Low Reading Value.
4. Apply a known fluid temperature near the higher end of the expected temperature range and enter it into the High Actual register (0x08cc / 0xf466).
5. Record the value being measured by the HANI sensor and enter it into the High Reading register (0x08c8 / 0xf464). This process can be simplified by writing a value of 0x0c00 to the Trigger Function register which will cause the HANI sensor to capture the current reading and save it as the High Reading Value.
6. Write 0x0900 to the Trigger Function register (Calibration Mode and Calibration Start). Internally the device will set the Calibration Status bit and calculate the Gain and Offset linearization values. When the calibration calculation is complete the Calibration Status bit is cleared.
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7. Write 0x0000 to the Trigger Function register to return the device to the normal
Offset
Name
Value
Description
0x00
Sensor Type
0x18
Digital Type (Bit mapped)
Data
Type/Format
Configurable, Float type
0x02
Configuration
0x23
Scaling applied, Bits 0 and 1 enabled
0x03
Sensor Device
0x0f
DIN bits enabled / inverted
0x04
UOMR
“DIN”
Units of measure
operating mode.
Single Point Calibration
8. Apply a known fluid temperature near the center of the expected temperature range and enter it into the Low Actual register (0x08c4 / 0xf462).
9. Record the value being measured by the HANI sensor and enter it into the Low Reading register (0x08c0 / 0xf460). This process can be simplified by writing a value of 0x0a00 to the Trigger Function register which will cause the HANI sensor to capture the current reading and save it as the Low Reading Value.
10. Write the same value from Step 8 into the High Actual register (0x08cc / 0xf466).
11. Write 0x0900 to the Trigger Function register (Calibration Mode and Calibration Start). Internally the device will set the Calibration Status bit and calculate the Offset value. When the calibration calculation is complete the Calibration Status bit is cleared.
Write 0x0000 to the Trigger Function register to return the device to the normal operating mode.
The Correction value may be reset to zero by writing 0x2800 (Calibration Reset and Calibration Mode) to the Trigger register.
9.3 DIO Interface
The Digital output option supports a DIO Interface that provides 2 digital inputs that are hardwired to the Digital outputs. These may be used to detect the state of external switches (output off) or to monitor the state of the outputs.
Note: The DIO is not available for units configured with 4-20 mA outputs.
9.3.1 DIO Descriptor
0x01
0x46
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9.3.1.1 DIO Sensor Type
Sensor Type
SI Derived Units
Measurement
DIO Data Type/Format
7 6 5 4 3 2 1
0
Smart
Factory
0 0 0
0
6 == Floating point
DIO Input Configuration
7 6 5 4 3 2 1
0
Apply
Scaling
0 0 1
?
0x03 == bits 0 and 1
The interface provides a bit mapped input of the 2 digital signal lines.
0x18 DIN Bit mapped digital inputs
9.3.1.2 DIO Data Type/Format
Sensor
Writeable
Calibrate
9.3.1.2.1 Data Type
The 4-bit Data Type field determines the type of data of the specific sensor.
9.3.1.2.2 Factory Calibrate
The Factory Calibrate bit is not used for DIO types.
9.3.1.2.3 Writeable
This indicates that the sensor value may be overwritten. Not used on DIO inputs.
9.3.1.3 DIO Input Configuration
Available Assigned
9.3.1.3.1 Lock
If set, the user-specified units of measure string (4 character maximum) will be used in place of the default
9.3.1.3.2 Apply Scaling
If set, the user-defined Offset and Gain values will be used to adjust the sensor reading:
reserved Data Type
Lock Sub Channel Selection
DIN.
9.3.1.3.3 Assigned
The Assigned bit will always read as 0.
9.3.1.3.4 Available
The Available bit will always read as 0.
Result = (Raw Reading * Gain) + Offset
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9.3.1.4 DIO Device Configuration
DIO Device Configuration
7 6 5 4 3 2 1
0
Reserved
DIN 1
DIN 0
ENABLE
INVERT
ENABLE
INVERT
1 1 1
1
Offset
Name
Value
Description
0xa8
Sensor Type
3349
Bit Mapped Digital
0xaa
Precision
0
Provides reading of xxx
0xac
Sensor Trigger
??
Write 0x0001 force reset of min / max
0xb0
Min Measured
??
Minimum reading since the last reset
0xb4
Max Measured
??
Maximum reading since the last reset
0xb8
Min Range
0
Minimum reading
0xbc
Max Range
3
Maximum reading
Sensor Trigger Function
7 6 5 4 3 2 1
0
Reset
Min/Max
15
14
13
12
11
10 9 8 0 0 0 0 0 0 0 0
The DIO Device Configuration allows enabling each of the 2 input bits and selecting whether the input is active HIGH (reads as 1 when input is not grounded) or active LOW (reads as 1 when input is grounded).
0 0 0 0
9.3.1.4.1 Invert
If the Invert bit is set the input is active LOW.
9.3.1.4.2 Enable
If the Enable bit is set the input is enabled.
9.3.2 DIO IPSO Definition
The DIO input IPSO definition provides signal range, measured min/max values, IPSO object type information.
9.3.2.1 Sensor Trigger Function
The Sensor Trigger function is used to reset the IPSO min/max values as well as controlling the Calibration process.
0 0 0 0 0 0 0
Setting the Reset Min/Max bit to 1 will reset the Min/Max values recorded by the IPSO process.
No User Calibration process is supported on the DIO inputs and all Configuration bits should be written as 0.
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9.4 Output Configuration Registers
Output
Name
Modbus Address
I2C
Address
Size
Typical Description
0
Output 0 Descriptor
0xf09a
0x0134
uint16
PWM 0 or 4-20 mA
1
Output 1 Descriptor
0xf09b
0x0136
uint16
PWM 1 (see below)
2
Output 2 Descriptor
0xf09c
0x0138
uint16
Phantom (non-configurable)
3
Output 3 Descriptor
0xf09d
0x013a
uint16
Phantom (non-configurable)
Sensor
Name
Modbus
Address
I2C
Address
Size
Description
Output 0 Low Scale
0xf1f0
0x03e0
float
Sets lower input range
Output 0 High Scale
0xf1f2
0x03e4
float
Sets upper input range
Output 1 Low Scale
0xf1f4
0x03e8
float
Sets lower input range
Output 1 High Scale
0xf1f6
0x03ec
float
Sets upper input range
Output 2 Low Scale
0xf1f8
0x03f0
float
Sets lower input range
Output 2 High Scale
0xf1fa
0x03f4
float
Sets upper input range
Output 3 Low Scale
0xf1fc
0x03f8
float
Sets lower input range
Output 3 High Scale
0xf1f2e
0x03fc
float
Sets upper input range
Output
Name
Modbus Address
I2C
Address
Size
Description
0
Output 0 Value
0xf078
0x00f0
float
Percent of full-scale value (0-100%)
1
Output 1 Value
0xf07a
0x00f4
float
Percent of full-scale value (0-100%)
2
Output 2 Value
0xf07c
0x00f8
float
Percent of full-scale value (0-100%)
3
Output 3 Value
0xf07e
0x00fc
float
Percent of full-scale value (0-100%)
Outputs share a common structure which consists of 3-fields mapped to a 16-bit unsigned integer, accessible in the Smart Sensor register map.
Refer to the specific output type for further information.
9.4.1 Scaling Minimum / Maximum Values
When Sensor Mapping is used the user may specify the input signal range through the Scaling Minimum and Scaling Maximum parameters. There is one pair of registers for each of the 4 possible outputs.
0
1
2
3
When either the Low Scale or High Scale value changes, an internal calculation is performed to calculate the linear transformation to be applied to the sensor reading.
9.4.2 Output Values
Outputs use float values which represent the percentage of full scale. If the output is not mapped, the value written (0 – 100%) is identical to the value that is read back.
If the output is mapped, the scaling values are used to transform the minimum input value to 0% and the maximum input value to 100%.
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9.4.3 Output Names
Output
Name
Modbus Address
I2C
Address
Size
Description
0
Output 0 Name
0xf078
0xf720
char[16]
Defaults to Output_0
1
Output 1 Name
0xf07a
0xf728
char[16]
Defaults to Output_1
2
Output 2 Name
0xf07c
0xf730
char[16]
Defaults to Output_2
3
Output 3 Name
0xf07e
0xf738
char[16]
Defaults to Output_3
Each output has a name. The default names for the outputs are Output_0 through Output_3. The default names may be overwritten, such as ‘Stack_Lite’ or ‘Control_Valve’. Names are restricted to 16 characters.
The Output names are retained until a factory reset occurs.
It is strongly recommended that:
1. Spaces within the name should be replaced with the ‘_’ character.
2. All output names on a particular device are unique – if duplicate functions are supported append a ‘_x’ string, where x represents the instance. For example,
Stack_Lite_2
could be used if 2 stack lights are being connected.
Stack_Lite_1
and
9.4.4 Process Temperature
The process fluid temperature can be obtained by reading the below register. The value is returned as a single precision floating point (4 bytes).
Name
Process Temperature 0xF01E 0x003C float Process Temperature
Modbus
Address
I2C
Address
Size Description
9.5 4-20 mA Output Configuration
4-20 mA outputs are widely used due to several advantages over-voltage outputs:
1. Higher noise immunity
2. Ability to power the sensing device using the measurement current – provided total power is less than ~ 3.5 mA X minimum loop voltage.
3. Automatic wire break detection – if the signal wires break the current drops to 0 mA, allowing the control system to detect the fault.
4. Automatic wire short detection – if the signal wires are shorted the current will exceed the specified 20 mA, allowing the control system to detect the fault.
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The HANI™ Tank Temperature Sensor 4-20 mA Loop Powered device requires a minimum loop
4-20 mA Output Configuration
7 6 5 4 3 2 1
0
Output Configuration
System Error
3.8 mA
0
21.5 mA
1
High Range Error
3.8 mA
0
21.5 mA
1
Pass-thru
2 (3)
Low Range Error
3.8 mA
0
21.5 mA
1
Pass-thru
2 (3)
15
14
13
12
11
10 9 8
Output Type
Sensor Mapping
No Mapping
0 - -
Sensor 0
1 0 0
Sensor 1
1 0 1
Sensor 2
1 1 0
Sensor 3
1 1 1
Not
Enabled
0 Enabled
1
4-20 mA
0 1 0
0
voltage of 8.0 volts, allowing the device to be powered using conventional 4-20 mA control signals. The factory default configuration connects the measured temperature to the 4-20 mA output signal.
0 0 0
Mapping
Enabled
Output Type
9.5.1 High Range / Low Range
The High Range and Low Range configuration values determine what 4-20 mA signal is generated if the signal is above or below the specified input range. The pass-thru option indicates that the output signal is not clamped.
If the Measured Value exceeds the user-defined Input Maximum an exists. The 4-20 mA output may be configured to generate a Fault High (21.5 mA) current or a Fault Low (3.8 mA) current when an Over Range condition occurs.
Similarly, if the Measured Value is less than the user-defined Input Minimum an condition exists, and the output may be configured to generate either a Fault High or Fault Low output.
A Loop Error occurs if the applied voltage of the 4-20 mA loop drops below the specified minimum loop voltage and the output will be driven to a low Error level of ~ 3.5 mA.
9.5.2 System Error
The System Error setting defines whether the output is driven to a low current or high current if an internal system error occurs.
9.5.3 Output Type
The Output Type is fixed as a 4-20 mA output.
Over-Range
condition
Under-Range
9.5.4 Mapping Enabled
If set, the read-only Mapping Enabled bit indicates that the output may be optionally directly mapped to a sensor input. If the Mapping Enabled bit is clear no mapping is supported, and the Sensor Mapping field is ignored.
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9.5.5 Output Mapping
Name
Modbus Address
I2C
Address
Size
Description
Scaling Minimum
0xf1f0
0x03e0
float
Sets lower input range
Scaling Maximum
0xf1f2
0x03e4
float
Sets upper input range
The Output Mapping value may select ‘no mapping’ or Sensor 0 through 3. If no mapping is selected the 4-20 mA output may be directly controlled by writing a value from 0 – 100 % (0 mA to 24 mA) to the internal Output Value. If a Sensor is selected the 4-20 mA output will be scaled to track the measured sensor value between the Scale Low and Scale High range.
If no sensor mapping is in place the output value is determined by the percent activation applied (0 – 100 %). For example, 50% excitation generates an output current of 12 mA, whereas an 75% activation generate an output of (75 / 100 ) * 24 mA == 18 mA.
9.5.6 Scaling Minimum/Maximum Values
When Sensor Mapping is used with the 4-20mA output, the user may specify the input signal range through the Scaling Minimum and Scaling Maximum parameters.
Note: Due to the Loop Power requirements specifying an output value below 15% (3.5
mA) will typically be clamped at 3.6 mA.
9.5.7 4-20 mA Loop Powered Error
A Loop Error occurs if the applied voltage of the 4-20 mA loop drops below the specified minimum loop voltage and the output will be driven to a low Error level of ~ 3.5 mA.
9.6 Digital Output Configuration
The Digital output option provides two output signals which may be configured for ON/OFF, PWM, or SERVO outputs through the Output Configuration registers. The remaining outputs are assigned as phantom devices which are non-configurable.
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The highlighted entries show typical default configurations.
Digital Output Configuration
7 6 5
4
3 2 1
0
Output Configuration
Servo Range
1.0 – 2.0
0
0.5 – 2.5
1
Active State
LOW
0
HIGH
1
Rate
100 Hz
0 0 0
10 Hz
0 0 1
1 Hz
0 1 0
0.1 Hz
0 1 1
50 Hz
1 0 0
33 Hz
1 0 1
25 Hz
1 1 0
20 Hz
1 1 1
15
14
13
12
11
10 9 8
Output Type
No Mapping
0 - -
Sensor 0
1 0 0
Sensor 1
1 0 1
Sensor 2
1 1 0
Sensor 3
1 1 1
Not
Enabled
0 Enabled
1
Output Type
Null
0 0 0 0 ON/OFF
0 0 0 1 PWM
0 0 1 0 Servo
0 0 1
1
PWM Rate
Name
Description
PWM signal has constant 100 Hertz frequency (10 msec repetition rate) with 0 – 100 % duty cycle
PWM signal has constant 10 Hertz frequency (100 msec repetition rate) with 0 – 100 % duty cycle
PWM signal has constant 1 Hertz frequency (1 sec repetition rate) with 0 – 100 % duty cycle
PWM signal has constant 0.1 Hertz frequency (10 second repetition rate) with 0 – 100 % duty cycle
Sensor Mapping
9.6.1 Rate
The Rate determines the repetition rate, or frequency, of the Digital Output. For On/Off outputs the rate field is ignored.
9.6.1.1 PWM Rate
The digital output supports the following PWM frequencies:
0 100 Hz
1 10 Hz
Mapping
Enable
2 1 Hz
3 0.1 Hz
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9.6.1.2 SERVO Rate
PWM Rate
Name
Description
PWM signal has constant 100 Hertz frequency (10 msec repetition rate) with 0 – 100 % duty cycle
PWM signal has constant 50 Hertz frequency (20 msec repetition rate) with 0 – 100 % duty cycle
Smart Sensor probes support the following SERVO frequencies:
9.6.2 Output Type
Smart Sensor probes support NULL (0), ON/OFF (1), PWM (2) and SERVO (3) outputs. When set to NULL the output signal will be left in a high impedance state. When set to ON/OFF the Rate and Servo Range controls have no effect. When the SERVO type is selected the Duty­Cycle is restricted so the output signal is either 0.5 – 2.5 msec or 1.0 to 2.0 msec based on the Servo Range bit.
9.6.3 Active State
Smart Sensor digital outputs may be configured as Active HIGH or Active LOW. When set to 1 (Active High), the output will be high impedance when active. When set to 0 (Active Low), the output will be low impedance (~ 0.0 volts) when active. The Factory reset value is 0 (Low).
0 100 Hz
4 50 Hz
9.6.4 Mapping Enabled
The read-only Mapping Enabled bit indicates that the output may be optionally directly mapped to a sensor input based on the Sensor Mapping field. If the Mapping Enabled bit is clear no mapping is supported, and the Sensor Mapping field is ignored.
9.6.5 Output Mapping
The Output Mapping value may select ‘no mapping’ or any of Sensor 0..3. If no mapping is selected the output may be directly controlled by writing a value from 0 – 100 % to the internal Output Value. If a Sensor is selected and the hardware supports the mapping the output will track the selected sensor value, scaled by the Output Minimum and Output Maximum values.
If Output Mapping is enabled for PWM outputs the scaling values are used such that a signal input at or below the Scaling Low-value results in a 0% output and a signal input at or above the Scaling High-value results in a 100% PWM duty cycle.
If Output Mapping is enabled for SERVO outputs the scaling values are used such that a signal input at or below the Scaling Low-value results in a minimum (0.5 or 1.0 msec) pulse width and a signal input at or above the Scaling High-value results in a maximum (2.0 or 2.5 msec) pulse width.
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WARRANTY/DISCLAIMER
OMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and workmanship for a period of 13 months from date of purchase. OMEGA’s WARRANTY adds an additional one (1) month grace period to the normal one (1) year product warranty to cover handling and shipping time. This ensures that OMEGA’s customers receive maximum coverage on each product.
If the unit malfunctions, it must be returned to the factory for evaluation. OMEGA’s Customer Service Department will issue an Authorized Return (AR) number immediately upon phone or written request. Upon examination by OMEGA, if the unit is found to be defective, it will be repaired or replaced at no charge. OMEGA’s WARRANTY does not apply to defects resulting from any action of the purchaser, including but not limited to mishandling, improper interfacing, operation outside of design limits, improper repair, or unauthorized modification. This WARRANTY is VOID if the unit shows evidence of having been tampered with or shows evidence of having been damaged as a result of excessive corrosion; or current, heat, moisture or vibration; improper specification; misapplication; misuse or other operating conditions outside of OMEGA’s control. Components in which wear is not warranted, include but are not limited to contact points, fuses, and triacs.
OMEGA is pleased to offer suggestions on the use of its various products. However, OMEGA neither assumes responsibility for any omissions or errors nor assumes liability for any damages that result from the use of its products in accordance with information provided by OMEGA, either verbal or written. OMEGA warrants only that the parts manufactured by the company will be as specified and free of defects. OMEGA MAKES NO OTHER WARRANTIES OR REPRESENTATIONS OF ANY KIND WHATSOEVER, EXPRESSED OR IMPLIED, EXCEPT THAT OF TITLE, AND ALL IMPLIED WARRANTIES INCLUDING ANY WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. LIMITATION OF LIABILITY: The remedies of purchaser set forth herein are exclusive, and the total liability of OMEGA with respect to this order, whether based on contract, warranty, negligence, indemnification, strict liability or otherwise, shall not exceed the purchase price of the component upon which liability is based. In no event shall OMEGA be liable for consequential, incidental or special damages.
CONDITIONS: Equipment sold by OMEGA is not intended to be used, nor shall it be used: (1) as a “Basic Component” under 10 CFR 21 (NRC), used in or with any nuclear installation or activity; or (2) in medical applications or used on humans. Should any Product(s) be used in or with any nuclear installation or activity, medical application, used on humans, or misused in any way, OMEGA assumes no responsibility as set forth in our basic WARRANTY/DISCLAIMER language, and, additionally, purchaser will indemnify OMEGA and hold OMEGA harmless from any liability or damage whatsoever arising out of the use of the Product(s) in such a manner.
RETURN REQUESTS/INQUIRIES
Direct all warranty and repair requests/inquiries to the OMEGA Customer Service Department. BEFORE RETURNING ANY PRODUCT(S) TO OMEGA, PURCHASER MUST OBTAIN AN AUTHORIZED RETURN (AR) NUMBER FROM OMEGA’S CUSTOMER SERVICE DEPARTMENT (IN ORDER TO AVOID PROCESSING DELAYS). The assigned AR number should then be marked on the outside of the return package and on any correspondence.
The purchaser is responsible for shipping charges, freight, insurance and proper packaging to prevent breakage in transit.
FOR WARRANTY RETURNS, please have the following information available BEFORE contacting OMEGA:
1. Purchase Order number under which the product was PURCHASED,
2. Model and serial number of the product under warranty, and
3. Repair instructions and/or specific problems
relative to the product.
OMEGA’s policy is to make running changes, not model changes, whenever an improvement is possible. This affords our customers the latest in technology and engineering.
OMEGA is a trademark of OMEGA ENGINEERING, INC. © Copyright 2019 OMEGA ENGINEERING, INC. All rights reserved. This document may not be copied, photocopied,
reproduced, translated, or reduced to any electronic medium or machine-readable form, in whole or in part, without the prior written consent of OMEGA ENGINEERING, INC.
FOR NON-WARRANTY REPAIRS, OMEGA for current repair charges. Have the following information available BEFORE contacting OMEGA:
1. Purchase Order number to cover the COST of the repair,
2. Model and serial number of the product, and
3. Repair instructions and/or specific problems relative to the product.
consult
Page 44
Where Do I Find Everything I Need for
Process Measurement and Control?
OMEGA…Of Course!
Shop online at omega.com
TEMPERATURE
MU
Thermocouple, RTD & Thermistor Probes, Connectors, Panels & Assemblies
MU
Wire: Thermocouple, RTD & Thermistor
MU
Calibrators & Ice Point References
MU
Recorders, Controllers & Process Monitors
MU
Infrared Pyrometers
PRESSURE, STRAIN AND FORCE
MU
Transducers & Strain Gages
MU
Load Cells & Pressure Gages
MU
Displacement Transducers
MU
Instrumentation & Accessories
FLOW/LEVEL
MU
Rotameters, Gas Mass Flowmeters & Flow Computers
MU
Air Velocity Indicators
MU
Turbine/Paddlewheel Systems
MU
Totalizers & Batch Controllers
pH/CONDUCTIVITY
MU
pH Electrodes, Testers & Accessories
MU
Benchtop/Laboratory Meters
MU
Controllers, Calibrators, Simulators & Pumps
MU
Industrial pH & Conductivity Equipment
DATA ACQUISITION
MU Communications-Based Acquisition Systems MU Data Logging Systems MU Wireless Sensors, Transmitters, & Receivers MU Signal Conditioners MU Data Acquisition Software
HEATERS
MU
Heating Cable
MU
Cartridge & Strip Heaters
MU
Immersion & Band Heaters
MU
Flexible Heaters
MU
Laboratory Heaters
ENVIRONMENTAL MONITORING AND CONTROL
MU
Metering & Control Instrumentation
MU
Refractometers
MU
Pumps & Tubing
MU
Air, Soil & Water Monitors
MU
Industrial Water & Wastewater Treatment
MU
pH, Conductivity & Dissolved Oxygen Instruments
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